| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaOH + Ni(NO3) = NaNO3 + NiOH
Zn(OH)4{-2} = Zn(OH)2 + OH{-} =>
Zn(OH)4{-2} = Zn(OH)2 + 2 OH{-}
H3C6H3O7 + NaHCO3 = NaH3C6H5O7 + H2O + CO2 =>
19 H3C6H3O7 + 16 NaHCO3 = 16 NaH3C6H5O7 + H2O + 34 CO2
CH3CH2OH + K2CrO7 + H2SO4 = CH3COH + Cr(SO4)3 + K2SO4 + H2O =>
3 CH3CH2OH + K2CrO7 + 4 H2SO4 = 3 CH3COH + Cr(SO4)3 + K2SO4 + 7 H2O
NH3(aq) + Hg(OH)2(aq) = [Hg(NH3)4](aq) + OH(aq) =>
4 NH3(aq) + Hg(OH)2(aq) = [Hg(NH3)4](aq) + 2 OH(aq)
(CN)2(g) + H2O(aq) = H2C2O4(aq) + NH3(g) =>
(CN)2(g) + 4 H2O(aq) = H2C2O4(aq) + 2 NH3(g)
Br2 + NaOH = NaBrO3 + NaBr + Water =>
3 Br2 + 6 NaOH = NaBrO3 + 5 NaBr + 3 H2O
Al + H2SO4 = Al2H2 + SO4 =>
2 Al + H2SO4 = Al2H2 + SO4
KOH + H25O4 = K2504 + H2O =>
42568 KOH + 2504 H25O4 = 17 K2504 + 52584 H2O
CrBr2 + Na3(PO4) = Cr3(PO4)2 + NaBr =>
3 CrBr2 + 2 Na3(PO4) = Cr3(PO4)2 + 6 NaBr
Pb(OH)2 + NaOH = Na2[Pb(OH)4] =>
Pb(OH)2 + 2 NaOH = Na2[Pb(OH)4]
Rb(OH) + H2SO4 = H3O + RbSO4 =>
Rb(OH) + H2SO4 = H3O + RbSO4
K2CrO4 = K2CrO2 + O =>
K2CrO4 = K2CrO2 + 2 O
C10H15Br + AgNO3 + C2H5OH = AgBr + HNO3 + C12H20O =>
C10H15Br + AgNO3 + C2H5OH = AgBr + HNO3 + C12H20O
MnCl2 + H2S = MnS + HCl =>
MnCl2 + H2S = MnS + 2 HCl
C2H5NSCl + O2 = CO2 + H2O + NO2 + SO2 + HCl =>
C2H5NSCl + 5 O2 = 2 CO2 + 2 H2O + NO2 + SO2 + HCl
C6H12O6 + Mn{+4} + H2O = CO2 + Mn + H{+} =>
C6H12O6 + 6 Mn{+4} + 6 H2O = 6 CO2 + 6 Mn + 24 H{+}
AgF + NH3 = F + Ag(NH3)2 =>
AgF + 2 NH3 = F + Ag(NH3)2
Cu(NO3)2 + KSCN = K(NO3)2 + CuS + C + N =>
Cu(NO3)2 + KSCN = K(NO3)2 + CuS + C + N
Ag3N + Na = NaN + Ag3 =>
Ag3N + Na = NaN + Ag3
CO2 + H2O = carbonicacid =>
CO2 + H2O = H2CO3
KHC8H4O4 + NaOH = Na + H2O + KC8H4O4 =>
KHC8H4O4 + NaOH = Na + H2O + KC8H4O4
CaO + HCl = CaCl2 + OH2 =>
CaO + 2 HCl = CaCl2 + OH2
CH3(CH2)5CH2OH + O2 = CO2 + H2O =>
2 CH3(CH2)5CH2OH + 21 O2 = 14 CO2 + 16 H2O
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
P4 + Br2 = PBr90 =>
P4 + 180 Br2 = 4 PBr90
IF5 + BrF3 = IBr + F2 =>
IF5 + BrF3 = IBr + 4 F2
Ga2S3 = S + Ga =>
Ga2S3 = 3 S + 2 Ga
FeSO4(aq) + Ba(OH)2(aq) = Fe(OH)2(aq) + BaSO4 =>
FeSO4(aq) + Ba(OH)2(aq) = Fe(OH)2(aq) + BaSO4
Ca3P2 + H2O = Ca(OH)2 + H2 + P =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 3 H2 + 2 P
Cu(H2O)4 + H2O = Cu(H2O)3OH + H3O =>
Cu(H2O)4 + H2O = Cu(H2O)3OH + H3O
NaCl + HOH = [NaOH] + H + Cl2 =>
2 NaCl + 2 HOH = 2[NaOH] + 2 H + Cl2
BaF2 + I2 = BaF2I2 =>
BaF2 + I2 = BaF2I2
MnO4{-} + HCOOH + H{+} = Mn + CO2 + H2O =>
2 MnO4{-} + 7 HCOOH + 2 H{+} = 2 Mn + 7 CO2 + 8 H2O
CaCO3 + C3H7COOH = (C3H7COO)2Ca + CO2 + H2O =>
CaCO3 + 2 C3H7COOH = (C3H7COO)2Ca + CO2 + H2O
Fe2(SO4)3 + H2SO4 = FeSO4 + HSO4 =>
Fe2(SO4)3 + H2SO4 = 2 FeSO4 + 2 HSO4
Fe{+2} + e = Fe{+} =>
Fe{+2} + e = Fe{+}
K + B2S3 = KS2 + B =>
3 K + 2 B2S3 = 3 KS2 + 4 B
H2X + NaOH = Na2X + H2O =>
H2X + 2 NaOH = Na2X + 2 H2O
CuSO4 = SO4 + Cu =>
CuSO4 = SO4 + Cu
I + H2O = IH2O =>
I + H2O = IH2O
Cr2(SO4)3 + K3PO4 = K2SO4 + CrPO4 =>
Cr2(SO4)3 + 2 K3PO4 = 3 K2SO4 + 2 CrPO4
Na2S2O4 + KMnO3 + HNO3 = Na2SO4 + H2SO4 + Mn(NO3)2 + KNO3 + H2O =>
Na2S2O4 + 2 KMnO3 + 6 HNO3 = Na2SO4 + H2SO4 + 2 Mn(NO3)2 + 2 KNO3 + 2 H2O
Mg(s) + H2O(l) = Mg(OH)2(s) + H2 =>
Mg(s) + 2 H2O(l) = Mg(OH)2(s) + H2
Fe + H2SO4 = (FeSO4)3 + SO2 + H2O =>
3 Fe + 6 H2SO4 = (FeSO4)3 + 3 SO2 + 6 H2O
SiHCl3Si + HCl = SiHCl3 + H2 =>
SiHCl3Si + 3 HCl = 2 SiHCl3 + H2
CH3CHCH2HCl = CH3CHCHClH2 =>
CH3CHCH2HCl = CH3CHCHClH2
K(CH3COO)2 + Mg(CH3COO)2 = KMg(CH3COO)4 =>
K(CH3COO)2 + Mg(CH3COO)2 = KMg(CH3COO)4
NH4HSO4 + K2CO3 = K2SO4 + NH3 + H2CO3 =>
NH4HSO4 + K2CO3 = K2SO4 + NH3 + H2CO3
SO2 + H2O + Mg = Mg(SO3)2 + H2 =>
2 SO2 + 2 H2O + Mg = Mg(SO3)2 + 2 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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